"TRL" fans, rejoice: the Backstreet Boys' Howie Dorough will join Britney Spears for a pop star reunion on her "Femme Fatale" tour next month.
The singer, who will open for Brit on her upcoming South American dates, will release his solo debut, "Back to Me," on Nov. 15.
"I'm so excited that I'm going [to be] joining @britneyspears on several dates of the Femme Fatale tour! Can't wait to see all my lovelies in Argentina, Chile, Peru, Colombia, and Venezuela!! VIP info will be coming next week," Dorough tweeted.